If you're going to ask about a picture it'd be courteous to actually post it instead of simply link it. Moreover, which pages in a book GB allows one to preview can change from time to time, so such hyperlinks are temperamental. @percusse: Why did you edit out the link?
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anonNov 8 '11 at 22:05

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You are missing a verb in the question. Looks like if you pull the top loose end through the helix, you can rearrange to create a double helix.
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user13838Nov 8 '11 at 22:07

Sorry @anon . Looks like we have resonated for the image inclusion :)
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user13838Nov 8 '11 at 22:08

Did you get a loop of string and try for yourself? ;)
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TylerNov 8 '11 at 22:18

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What is the etiquette on what i should do now i have an answer. I can't accept an answer because technically (officially) I don't have one.
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James GallagherNov 9 '11 at 22:41